Fix the Native Staking Strategy fork tests for the second SSV cluster

[naddison36]

Code Change Checklist

To be completed before internal review begins:

• The contract code is complete
• Executable deployment file
• Fork tests that test after the deployment file runs
• Unit tests *if needed
• The owner has done a full checklist review of the code + tests

Internal review:

• Two approvals by internal reviewers

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 41.34%. Comparing base (c09a865) to head (f0a033c).

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #2757   +/-   ##
=======================================
  Coverage   41.34%   41.34%           
=======================================
  Files         126      126           
  Lines        5790     5790           
  Branches     1537     1537           
=======================================
  Hits         2394     2394           
  Misses       3394     3394           
  Partials        2        2           

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